<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * Simple interface for segment condition
 *
 * If you need a more complex segment condition, you can implement interface,
 * and use it in your route conditions.
 *
 * PHP version 5
 *
 * Copyright 2008 The Picnic PHP Framework
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @category      Framework
 * @package       Pfw
 * @author        Sean Sitter <sean@picnicphp.com>
 * @copyright     2008 The Picnic PHP Framework
 * @license       http://www.apache.org/licenses/LICENSE-2.0
 * @link          http://www.picnicphp.com
 * @since         0.10
 */

interface Pfw_Controller_Route_SegmentCondition {
    /**
     * Actually execute the segment condition
     *
     * @param string  The segment subject we're applying coniditions to
     * @return bool   Did the segment condition pass?
     */
    public function exec($subject);
}
